diff --git a/hybrid/html/scanner.html b/hybrid/html/scanner.html
deleted file mode 100644
index 425a62b..0000000
--- a/hybrid/html/scanner.html
+++ /dev/null
@@ -1 +0,0 @@
-deprecated - use scan-isbn.nvue
\ No newline at end of file
diff --git a/pages/upload/scan-isbn.nvue b/pages/upload/scan-isbn.nvue
index 5643eee..4eaf0a5 100644
--- a/pages/upload/scan-isbn.nvue
+++ b/pages/upload/scan-isbn.nvue
@@ -1,6 +1,6 @@
 <template>
 	<view class="page">
-		<view ref="barcodeContainer" class="barcode-container"></view>
+		<view id="barcodeContainer" class="barcode-container"></view>
 		<view class="close-btn" @click="goBack">
 			<text class="close-icon">✕</text>
 		</view>
@@ -23,7 +23,7 @@
 		},
 		methods: {
 			initBarcode() {
-				if (!window.plus) {
+				if (typeof plus === 'undefined') {
 					uni.showToast({ title: '扫码初始化失败', icon: 'none' })
 					return
 				}